-79.4% is the change from 961 to 198
Calculation steps:
[( 198 - 961 ) ÷ 961] x 100 = -79.4%
Formula
Percentage change = [(198 - 961) / 961] x 100
Subtract the new number by the original number
198 - 961 = -763
-763 ÷ 961 = -0.7939646201873048
-0.7939646201873048 x 100 = -79.4%